extensions/common/features/feature_util.h

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef EXTENSIONS_COMMON_FEATURES_FEATURE_UTIL_H_
   6 #define EXTENSIONS_COMMON_FEATURES_FEATURE_UTIL_H_
   7
   8 #include "base/debug/alias.h"
   9 #include "base/logging.h"
  10 #include "base/strings/string_util.h"
  11
  12 // Writes |message| to the stack so that it shows up in the minidump, then
  13 // crashes the current process.
  14 //
  15 // The prefix "e::" is used so that the crash can be quickly located.
  16 //
  17 // This is provided in feature_util because for some reason features are prone
  18 // to mysterious crashes in named map lookups. For example see crbug.com/365192
  19 // and crbug.com/461915.
  20 #define CRASH_WITH_MINIDUMP(message)                                           \
  21   {                                                                            \
  22     std::string message_copy(message);                                         \
  23     char minidump[BUFSIZ];                                                     \
  24     base::debug::Alias(&minidump);                                             \
  25     base::snprintf(minidump, arraysize(minidump), "e::%s:%d:\"%s\"", __FILE__, \
  26                    __LINE__, message_copy.c_str());                            \
  27     LOG(FATAL) << message_copy;                                                \
  28   }
  29
  30 #endif  // EXTENSIONS_COMMON_FEATURES_FEATURE_UTIL_H_